<template>
  <el-container class="home-container">
    <!-- 头部区域 -->
    <el-header>
      <div>
        <img src="../assets/img/001.jpeg" alt="" width="70" />
        <span>个人兴趣管理系统</span>
      </div>

      <el-button type="info" @click="logout">退出</el-button>
    </el-header>
    <!-- 页面主体区域 -->
    <el-container>
      <!-- 侧边栏 -->
      <el-aside :width="menuStaus?'64px':'200px'">
        <div class="toggle-button" @click="toggleCollapse">|||</div>
        <!-- 侧边栏菜单区 -->
        <el-menu
          background-color="#333744"
          text-color="#fff"
          active-text-color="#ffd04b"
          unique-opened
          :collapse-transition="false"
          :collapse="menuStaus"
          router
        >
          <!-- 一级菜单 -->
          <el-submenu :index="item.id" v-for="item in menulist" :key="item.id">
            <!-- 一级菜单的模板区域 -->
            <template slot="title">
              <!-- 图标 -->
              <i :class="iconsObj[item.id]"></i>
              <!-- 文本 -->
              <span>{{ item.authName }}</span>
            </template>
            <!-- 二级菜单 -->
            <el-menu-item
              :index="subItem.path"
              v-for="subItem in item.children"
              :key="subItem.id"
            >
              <template slot="title">
                <!-- 图标 -->
                <i class="el-icon-menu"></i>
                <!-- 文本 -->
                <span>{{ subItem.authName }}</span>
              </template>
            </el-menu-item>
          </el-submenu>
        </el-menu>
      </el-aside>
      <!-- 右侧内容主体 -->
      <el-main>
        <!-- 路由占位符 -->
        <router-view></router-view>
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
export default {
  data() {
    return {
      menulist: [
        {
          id: '1',
          authName: '用户管理',
          children: [
            {
              id: '1',
              path: '/user',
              authName: '喻言',
            },
          ],
        },
        {
          id: '2',
          authName: '权限管理',
          children: [
            {
              id: '1',
              path: '/auth',
              authName: '喻言',
            },
          ],
        },
        {
          id: '3',
          authName: '商品管理',
          children: [
            {
              id: '1',
              path: '/item',
              authName: '喻言',
            },
          ],
        },
        {
          id: '4',
          authName: '订单管理',
          children: [
            {
              id: '1',
              path: '/order',
              authName: '喻言',
            },
          ],
        },
        {
          id: '5',
          authName: '数据统计',
          children: [
            {
              id: '1',
              path: '/data',
              authName: '喻言',
            },
          ],
        },
      ],
      iconsObj: {
        1: 'iconfont icon-user',
        2: 'iconfont icon-tijikongjian',
        3: 'iconfont icon-shangpin',
        4: 'iconfont icon-danju',
        5: 'iconfont icon-baobiao',
      },
      //是否折叠
      menuStaus: false
    }
  },
  created() {
    this.getMenuList()
  },
  methods: {
    logout() {
      window.sessionStorage.clear()
      this.$router.push('/login')
    },
    // 获取所有的菜单
    async getMenuList() {
      const { data: res } = await this.$http.get('menus')
      if (res.meta.status !== 200) return this.$message.error(res.meta.msg)
      this.menulist = res.data
      console.log(res)
    },
    toggleCollapse(){
      this.menuStaus = !this.menuStaus
    }
  },
}
</script>

<style lang="less">
.el-header {
  background-color: #373d41;
  display: flex;
  justify-content: space-between;
  padding-left: 0;
  align-items: center;
  color: #fff;
  font-size: 20px;
  > div {
    display: flex;
    align-items: center;
    span {
      margin-left: 15px;
    }
  }
}
.home-container {
  height: 100%;
}
.el-aside {
  background-color: #333744;
  .el-menu {
    border-right: none;
  }
}
.el-main {
  background-color: #eaedf1;
}
.iconfont{
  margin-right: 10px;
}

.toggle-button{
  background-color: #4A5064;
  font-size: 10px;
  line-height: 24px;
  text-align: center;
  color:#fff;
  letter-spacing: 0.2em;
  cursor: pointer;
}
</style>